CONTEC CMS50M Fingertip Pulse Oximeter Blood Oxygen Saturation Monitor with Lanyard Blue White Color

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CONTEC CMS50M Fingertip Pulse Oximeter LED Display

Performance

SpO2 measurement range: 0%~100%

Accuracy: 70%~100%: ±2%

0%~69%: unspecified

PR measurement range: 30bpm~250bpm

Accuracy: ±2bpm or ±2%, whichever is greater.

Resolution:

SpO2: 1%

PR: 1bpm

Measurement Performance in Weak Filling Condition: SpO2 and pulse rate can be shown correctly when pulse-filling ratio is 0.4%. SpO2 error is ±4%, pulse rate error is ±2 bpm or ±2%, whichever is greater.

Resistance to surrounding light: The deviation between the value measured in the condition of man-made light or indoor natural light and that of darkroom is less than ±1%.

Working current: ≤25mA

Power supply: two alkaline“AAA” batteries

Safety classification: type BF applied part

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